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1-benzylazetidin-2-one

Also known as: 2-azetidinone, 1-(phenylmethyl)-, 1-benzyl-2-azetidinone, 1-benzyl-azetidin-2-one, N-benzyl-2-azetidinone, N-benzylazetidinone, N-phenylmethylazetidin-2-one, 1-(phenylmethyl)-2-azetidinone

1-benzylazetidin-2-one (CAS 4458-64-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11NO and a molecular weight of 161.20000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4458-64-4
Jingsj CID
J-1522863-4
Molecular Formula
C10H11NO
Molecular Weight
161.20000 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass161.08400
PSA20.31000
LogP1.35680

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-benzylazetidin-2-one?

The CAS number of 1-benzylazetidin-2-one is 4458-64-4.

What are the molecular formula and molecular weight of 1-benzylazetidin-2-one?

1-benzylazetidin-2-one has molecular formula C10H11NO and molecular weight 161.20000 g/mol.

What are the upstream and downstream products of 1-benzylazetidin-2-one?

For 1-benzylazetidin-2-one, Upstream Products: 3-(Benzylamino)propanoic acid, Ethyl 3-(benzylamino)propanoate, p-Toluenesulfonic acid monohydrate; Downstream Products: Caprolactam.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-benzylazetidin-2-one (CAS 4458-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522863-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.